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The feed of a process simulator is 10 mole with enthalpy 2 J/mole, the heat input is 15 J, and the work performed is 10 J, what will be the product enthalpy if mole of the product are 5?(a) 2 J/mole(b) 3 J/mole(c) 4 J/mole(d) 5 J/moleI had been asked this question during an interview for a job.The question is from Unsteady-State Material and Energy Balances topic in section Humidity Charts & their Use, Analysis of the Degrees of Freedom in a Steady – State Process, Solving Material and Energy Balances Using Process and Unsteady State Material and Energy Balances of Basic Chemical Engineering |
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Answer» CORRECT option is (d) 5 J/mole For EXPLANATION: Energy BALANCE, 5*H = 10*2 + 15 – 10 = 25, => H = 5 J/mole. |
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